组网说明:
在日常项目实施过程中,经常遇到不同厂商设备的互联,因此本案例使用H3C S5500交换机与思科3750交换机对接IBGP路由协议。
IP地址规划表如下:
设备名称 |
端口 |
IP地址 |
子网掩码 |
备注 |
S5500 |
GI 1/0/1 |
10.0.0.1 |
30 |
|
Loopback 0 |
1.1.1.1 |
32 |
|
|
Cisco3750 |
GI 1/0/1 |
10.0.0.2 |
30 |
|
Loopback 0 |
2.2.2.2 |
32 |
|
H3C S5500版本信息如下:
<H3C>dis version
H3C Comware Platform Software
Comware Software, Version 5.20, Release 5206
Copyright (c) 2004-2013 Hangzhou H3C Tech. Co., Ltd. All rights reserved.
H3C S5500-58C-HI uptime is 0 week, 0 day, 0 hour, 10 minutes
H3C S5500-58C-HI with 2 Processors
1024M bytes SDRAM
4096K bytes Nor Flash Memory
512M bytes Nand Flash Memory
Hardware Version is REV.C
CPLD Version is 003
Bootrom Version is 211
[SubSlot 0] 48GE+4SFP+2SFP PLUS Hardware Version is REV.C
<H3C>
思科3750版本信息如下:
Switch#sh version
Cisco IOS Software, C3750 Software (C3750-IPSERVICES-M), Version 12.2(35)SE5, RELEASE SOFTWARE (fc1)
Copyright (c) 1986-2007 by Cisco Systems, Inc.
Compiled Thu 19-Jul-07 19:15 by nachen
Image text-base: 0x00003000, data-base: 0x01280000
ROM: Bootstrap program is C3750 boot loader
BOOTLDR: C3750 Boot Loader (C3750-HBOOT-M) Version 12.2(25r)SEE4, RELEASE SOFTWARE (fc1)
Switch uptime is 8 minutes
System returned to ROM by power-on
System image file is "flash:c3750-ipservices-mz.122-35.SE5/c3750-i
00:08:14: %LINK-5-CHANGED: Interface Vlan1, changed state to administratively downpservices-mz.122-35.SE5.bin"
cisco WS-C3750G-48TS (PowerPC405) processor (revision H0) with 118784K/12280K bytes of memory.
Processor board ID FOC1446Y09V
Last reset from power-on
1 Virtual Ethernet interface
52 Gigabit Ethernet interfaces
The password-recovery mechanism is enabled.
512K bytes of flash-simulated non-volatile configuration memory.
Base ethernet MAC Address : F0:25:72:81:F3:00
Motherboard assembly number : 73-10218-10
Power supply part number : 341-0107-01
Motherboard serial number : FOC14453BA2
Power supply serial number : AZS143207R7
Model revision number : H0
Motherboard revision number : A0
Model number : WS-C3750G-48TS-E
System serial number : FOC1446Y09V
Top Assembly Part Number : 800-27483-05
Top Assembly Revision Number : D0
Version ID : V07
CLEI Code Number : CMMAN00ARA
Hardware Board Revision Number : 0x09
Switch Ports Model SW Version SW Image
------ ----- ----- ---------- ----------
* 1 52 WS-C3750G-48TS 12.2(35)SE5 C3750-IPSERVICES-M
Configuration register is 0xF
Switch#
H3C S5500配置如下:
<H3C>sys
System View: return to User View with Ctrl+Z.
[H3C]sysname S5500
[S5500]int loopback 0
[S5500-LoopBack0]ip address 1.1.1.1 32
[S5500-LoopBack0]quit
[S5500]int GigabitEthernet 1/0/1
[S5500-GigabitEthernet1/0/1]port link-mode route
[S5500-GigabitEthernet1/0/1]des <connect to cisco3750>
[S5500-GigabitEthernet1/0/1]ip address 10.0.0.1 30
[S5500-GigabitEthernet1/0/1]quit
[S5500]bgp 100
[S5500-bgp]router-id 1.1.1.1
[S5500-bgp]peer 10.0.0.2 as-number 200
[S5500-bgp]quit
思科3750配置如下:
Switch>ena
Switch#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)#hos cisco3750
cisco3750(config)#ip routing
cisco3750(config)#int gi 1/0/1
cisco3750(config-if)#no switchport
cisco3750(config-if)#des <connect to S5500>
cisco3750(config-if)#ip address 10.0.0.2 255.255.255.252
cisco3750(config-if)#no shutdown
cisco3750(config-if)#exit
cisco3750(config)#int loopback 0
cisco3750(config-if)#ip address 2.2.2.2 255.255.255.255
cisco3750(config-if)#no shutdown
cisco3750(config-if)#exit
cisco3750(config)#router bgp 200
cisco3750(config-router)#bgp router-id 2.2.2.2
cisco3750(config-router)#neighbor 10.0.0.1 remote-as 100
cisco3750(config-router)#address-family ipv4 unicast
cisco3750(config-router-af)#neighbor 10.0.0.1 activate
cisco3750(config-router-af)#exi
cisco3750(config-router)#exit
查看S5500的BGP邻居信息:
[S5500]dis bgp peer
查看思科3750的BGP邻居信息:
cisco3750#sh ip bgp nei
BGP neighbor is 10.0.0.1, remote AS 100, external link
BGP version 4, remote router ID 1.1.1.1
BGP state = Established, up for 00:00:33
Last read 00:00:33, last write 00:00:33, hold time is 180, keepalive interval is 60 seconds
Neighbor capabilities:
Route refresh: advertised and received(new)
Address family IPv4 Unicast: advertised and received
Message statistics:
InQ depth is 0
OutQ depth is 0
Sent Rcvd
Opens: 1 1
Notifications: 0 0
Updates: 0 0
Keepalives: 1 1
Route Refresh: 0 0
Total: 2 2
Default minimum time between advertisement runs is 30 seconds
For address family: IPv4 Unicast
BGP table version 1, neighbor version 0/0
Output queue size : 0
Index 1, Offset 0, Mask 0x2
1 update-group member
Sent Rcvd
Prefix activity: ---- ----
Prefixes Current: 0 0
Prefixes Total: 0 0
Implicit Withdraw: 0 0
Explicit Withdraw: 0 0
Used as bestpath: n/a 0
Used as multipath: n/a 0
Outbound Inbound
Local Policy Denied Prefixes: -------- -------
Total: 0 0
Number of NLRIs in the update sent: max 0, min 0
Connections established 1; dropped 0
Last reset never
Connection state is ESTAB, I/O status: 1, unread input bytes: 0
Mininum incoming TTL 0, Outgoing TTL 1
Local host: 10.0.0.2, Local port: 179
Foreign host: 10.0.0.1, Foreign port: 3717
Enqueued packets for retransmit: 0, input: 0 mis-ordered: 0 (0 bytes)
Event Timers (current time is 0xA0253):
Timer Starts Wakeups Next
Retrans 2 0 0x0
TimeWait 0 0 0x0
AckHold 2 1 0x0
SendWnd 0 0 0x0
KeepAlive 0 0 0x0
GiveUp 0 0 0x0
PmtuAger 0 0 0x0
DeadWait 0 0 0x0
iss: 1119454914 snduna: 1119454979 sndnxt: 1119454979 sndwnd: 65516
irs: 123348286 rcvnxt: 123348351 rcvwnd: 16320 delrcvwnd: 64
SRTT: 70 ms, RTTO: 1683 ms, RTV: 1613 ms, KRTT: 0 ms
minRTT: 0 ms, maxRTT: 300 ms, ACK hold: 200 ms
Flags: passive open, nagle, gen tcbs
Datagrams (max data segment is 1460 bytes):
Rcvd: 8 (out of order: 0), with data: 2, total data bytes: 64
Sent: 7 (retransmit: 0), with data: 1, total data bytes: 64
cisco3750#
从建立邻居的情况来看,S5500与思科3750已对接EBGP完成。
至此,S5500与思科3750对接EBGP典型组网配置案例已完成!
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